Router Naming Convention for duke.edu, 201007

Regular Expressions:

^([a-z\d]+)-[^\.]+\.(netcom)\.duke\.edu$

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 0.950
True Positives (green): 19
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 5
False Negatives, not matched: 7
Training routers with a single interface in suffix: 1

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		art1sp\|netcom
152.3.219.133	+	art1sp-art1vpn.netcom.duke.edu
152.3.255.4	+	art1sp-campus-vrf.netcom.duke.edu
128.109.70.14		naan-gw-to-rtp7600-gw.ncren.net

		art1u\|netcom
152.3.219.61	+	art1u-art1sp-v3000.netcom.duke.edu
152.3.234.27	+	art1u-art1sp-v3008-datacenter-vrf.netcom.duke.edu
152.3.255.3	+	art1u-campus-vrf.netcom.duke.edu
152.3.227.106	+	art1u-tel2u-pc2.netcom.duke.edu
152.3.227.113	+	art1u-wel1u-pc3.netcom.duke.edu

		augusta\|netcom
152.3.226.1	+	augusta-v200.netcom.duke.edu

		duke\|netcom
152.3.219.98	+	duke-remote-f0-0.netcom.duke.edu
152.3.219.11	+	duke-remote-lo0.netcom.duke.edu

		naan\|netcom
152.3.221.14	!	naan-vl557.netcom.duke.edu

		primatectr\|netcom
152.3.220.1	+	primatectr-gwfe0.netcom.duke.edu
152.3.218.246	+	primatectr-gws0.netcom.duke.edu

		tel1sp\|netcom
152.3.219.117	+	tel1sp-art1sp.netcom.duke.edu
152.3.255.2	+	tel1sp-campus-vrf.netcom.duke.edu
152.3.219.129	+	tel1sp-tel1vpn.netcom.duke.edu

		tel1u\|netcom
152.3.255.1	+	tel1u-campus-vrf.netcom.duke.edu
152.3.234.25	+	tel1u-datacenter-vrf.netcom.duke.edu
152.3.219.49	+	tel1u-tel1sp-v3000.netcom.duke.edu
152.3.227.97	~	tel1u_pc1.netcom.duke.edu

152.3.254.126	~	dyn-152-3-254-126.chapel.duke.edu
152.3.33.254	-	lsrc-b-350-1.netcom.duke.edu
152.3.245.254	+	naan-vl503.netcom.duke.edu
152.3.246.254	+	naan-vl511.netcom.duke.edu
152.3.17.253	-	reserved-ip-17-253.netcom.duke.edu
152.3.67.125	~	reserved-ip-oit-67-125.engineering.duke.edu
152.3.249.250	-	roti-v14-152-3-249-250.netcom.duke.edu
152.3.227.105	-	tel2u-art1u-pc2.netcom.duke.edu
152.3.16.126	~	tel2u-g3-27-7.oit.duke.edu
152.3.227.98	-	tel2u-te11u-pc1.netcom.duke.edu
152.3.250.254	~	tel2u_3_12_4.netcom.duke.edu

152.3.124.1	~	atc_1_14.netcom.duke.edu
152.3.227.122	~	atcgw_0_1.netcom.duke.edu